Computer programming language C

Source: Internet
Author: User

The history of the letter C

Symbol origin
The letter C is probably due to the symbol of a throwing stick, in ancient Egyptian hieroglyphics

(1) and appeared early in the Semitic writing-about Shibh Jazirat Sina' in the 1500 BC.
(2) approximately in 1000 BC, in Byblos (Tethys, located in Jubail, north of Beirut, Lebanon, the second millennium BC became the bustling Phoenician city) and other parts of Phoenician and the center of Canaan, this symbol is a specific linear form.
(3) for all linear forms. In the Semitic language, this symbol is called Gimel or gaml, which means throwing stick (throwing sticks). The Greeks re-changed the name of the Semitic people called Gamma. Later, when the Greeks began to write from left to right instead of right to left, they flipped the letters.
(4) In addition, this gamma symbol is used to pronounce G. The Romans applied the symbol to Latin, but they turned it into a sleek one.

(5) At first they used this symbol to pronounce G and K. Later they differentiated the two types of pronunciation. C's prototype was used to pronounce K, and G, which was added by C, was used to pronounce G. These two symbols are applied to the English language without change.

The meaning of letters
In mathematics and computer science, 12 of the hexadecimal representation
MS-DOS (2.0 or later) and Microsoft Windows operating systems say that the logical disk in the first physical drive (active) primary partition is "C:" or "C:" and the system files are placed in DOS, Windows, or Winnt subdirectories of this disk, respectively.
Uppercase C stands for
In chemistry, a chemical symbol that represents carbon.
In the theory of music, it says:
c Tones in the scale
C Major and C minor of music in key signature in C-tone
4/4 beats in the beat mark
In Roman numerals, it means 100.
The coulomb is represented in the charge of the International unit of units
In computer science, there are C languages, C + +, C #, OBJECTIVE-C, etc.
In nutrition, the expression of vitamin C
In biochemistry, expression of cytosine is one of the four nucleotide structures that make up DNA.
In physics, the expression capacitance
In mathematics, it says:
Plural
Constant term of indefinite integral solution
Circle
In probability, the combination is represented by C.
The history of the letter C
One of the standard sizes of 1.5V dry cells
Temperature in units Celsius (℃)
In Gemology, the Diamond Identification Standard is referred to as "4C", respectively, for cutting (cut), color (colour), clarity (Clarity) and Weight (Carat).
In terms of e-commerce, there is a form of trading, such as consumer-Consumer, business-to-business, and C.
In print four separations mode (CMYK), the cyan (Cyan) is represented
In the process of calling cards in bridge, C means Club, such as "2 Plum" as "2C"
In the assessment system, C means "regular"
On DVD and digital TV, CC stands for closed captioning (Closed Caption).
Lowercase C stands for
In physics, it represents the speed of light in a vacuum of 299,792,458 meters per second.
The vertical line in lowercase letters means "¢" (currency),
In the international SI prefix, c denotes centi, i.e. 1% (10-2)
Circle in the periphery of the lowercase letter: "All rights reserved."
In algebra, constants are often expressed
In geometry, means intercept (intercept)
On a file or e-mail, cc means "copy cc"
In weights and measures, CC is the abbreviation for "cubic centimeter" (cubiccentimetre)
Other
In the network language, C is often used instead of "see", such as "IC" i.e. "I see", "cu" i.e. "See You"
In Hong Kong's Tea restaurant, the waiter should always "freeze" (cold) as "C". For example, "c0t" is "Frozen, lemon (0), tea".
Character encoding
Character encoding ASCII Unicode EBCDIC Morse Code
Capital C 67 0043 195--

Lowercase c 99 0063 131

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Computer programming language C

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